Gaia DR2 2225398718438581760
All names: Gaia DR2 2225398718438581760, LSPM J2252+6839, Gaia EDR3 2225398718438581760, USNO-B1.0 1586-00210572, WDJ225210.85+683913.98, Gaia DR3 2225398718438581760
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 52 11.37 (0.1) | 22 52 11.35 | 22 52 11.37 | 22 52 10.85 (0.1) | 22 52 11.35 | |||||
| Declination | 68 39 15.53 (0.1) | 68 39 15.48 | 68 39 15.53 | 68 39 13.99 (0.1) | 68 39 15.48 | |||||
| Spectral type | DZ: | DZ | ||||||||
| Effective temperature | [K] | 5127.0 | 4819.0 | 4866.0 (48) | ||||||
| log(g) | [cgs] | 8.25 | 8.06 | 8.15 (0.03) | ||||||
| Mass | [M☉] | 0.742 | 0.605 | 0.665 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 7.4270 | 6.3880 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 19.94 (0.1) | 20.07 (0.2) | 19.94 | 19.94 (0.1) | 20.07 (0.2) | ||||
| Distance | [pc] | 50.15 (0.3) | 49.81 (0.4) | 50.15 | 50.15 (0.3) | 49.81 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 177.9671169 (0.2) | 177.7742017 (0.3) | 177.967 (0.2) | 177.7742017 | |||||
| Proper motion (declination) | [mas/yr] | 96.61337 (0.2) | 96.78346698 (0.3) | 96.613 (0.2) | 96.78346698 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.70 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.57 (0.03) | 18.59 | 18.57 | 18.57 (0.003) | 18.59 | |||||
| BP magnitude | 19.09 (0.03) | 19.08 | 19.08 | |||||||
| RP magnitude | 17.95 (0.01) | 17.94 | 17.94 | |||||||
| Pan g magnitude | 19.13 (0.009) | |||||||||
| Pan r magnitude | 18.54 (0.007) | |||||||||
| Pan i magnitude | 18.31 (0.005) | |||||||||
| Pan z magnitude | 18.23 (0.006) | |||||||||
| Pan y magnitude | 18.24 (0.02) | |||||||||
| E(B-V) | 0.003 | |||||||||
* Constant surface field
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